<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<style>
    *{
        margin: 0;
        padding: 0;
        box-sizing: border-box;
    }
    body{
        
        overflow: hidden;
    }
    section{
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100vh;
        background-image: url(./images/地球.jpg);
        background-repeat: no-repeat;
        background-size: cover;
        animation: move 50s linear infinite
    }
    @keyframes move{
        0%,100%{
            transform: scale(1);
        }
        50%{
            transform: scale(1.2);
        }
    }
    span{
        position: absolute;
        width: 4px;
        height: 4px;
        background: #fff;
        top: 50%;
        left: 50%;
        border-radius:50px;
        box-shadow: 0 0 0 4px rgba(255,255,255,0.1),
        0 0 0 8px rgba(255,255,255,0.1),
        0 0 20px rgba(255,255,255,1);
        animation: animate 2s linear infinite;
    }
    @keyframes animate{
        0%{
            transform: rotate(315deg) translateX(0);
            opacity: 1;
        }
        70%{
            opacity: 1;
        }
        100%{
            transform: rotate(315deg) translateX(-1000px);
            opacity: 1;
        }
    }
    span::before{
        content: "";
        position: absolute;
        top: 50%;
        width: 300px;
        height: 1px;
        background: linear-gradient(90deg,#fff,transparent);
        transform: translateY(-50%);
    }
    span:nth-child(1){
        top: 0;
        right: 0;
        animation-delay: 0;
        animation-duration: 1s;
    }
    span:nth-child(2){
        top: 0;
        right: 80px;
        left: initial;
        animation-delay: -0.2s;
        animation-duration: 3s;
    }
    span:nth-child(3){
        top: 80px;
        right: 0px;
        left: initial;
        animation-delay: 0.4s;
        animation-duration: 3s;
    }
    span:nth-child(4){
        top: 0px;
        right: 180px;
        left: initial;
        animation-delay: 0.6s;
        animation-duration: 1.5s;
    }
    span:nth-child(5){
        top: 0px;
        right: 400px;
        left: initial;
        animation-delay: 0.8s;
        animation-duration: 2.5s;
    }
    span:nth-child(6){
        top: 0px;
        right: 600px;
        left: initial;
        animation-delay: 1s;
        animation-duration: 3s;
    }
    span:nth-child(7){
        top: 300px;
        right: 0px;
        left: initial;
        animation-delay: 1.4s;
        animation-duration:1.7s;
    }
    span:nth-child(8){
        top: 0px;
        right: 700px;
        left: initial;
        animation-delay: 1.44s;
        animation-duration:1.1s;
    }
    span:nth-child(9){
        top: 300px;
        right: 0px;
        left: initial;
        animation-delay: 0.7s;
        animation-duration: 2.3s;
    }
    span:nth-child(10){
        top: 0px;
        right: 450px;
        left: initial;
        animation-delay: 2.5s;
        animation-duration:2s;
    }
</style>
<body>
    <section>
        <span></span>
        <span></span>
        <span></span>
        <span></span>
        <span></span>
        <span></span>
        <span></span>
        <span></span>
        <span></span>
        <span></span>
        <span></span>
    </section>
</body>
</html>